''Borrelia burgdorferi'' is a species of [[Borrelia species - Overview|''Borrelia'' bacteria]]. ''Borrelia'' species are longer, wider, helical [[Spirochaetes species - Overview|spirochaetes]]. | ''Borrelia burgdorferi'' is a species of [[Borrelia species - Overview|''Borrelia'' bacteria]]. ''Borrelia'' species are longer, wider, helical [[Spirochaetes species - Overview|spirochaetes]]. |